EXERCISES=exercise-42 exercise-33 exercise-11 exercise-03 exercise-35 execrcise-31 execrcise-05 execrcise-04 exercise-21 exercise-13 exercise-34 exercise-02 exercise-20 exercise-32 exercise-30 exercise-01 exercise-40 exercise-41 exercise-14 exercise-12

clean:
	for dir in $(EXERCISES); do \
		$(MAKE) -C $$dir clean; \
	done


